Obstetrics & Gynaecology – MCQ 59 – Prenatal diagnosis at 16 weeks of pregnancy

Prenatal diagnosis at 16 weeks of pregnancy can be performed using all of the following, except:
A. Amniotic fluid
B. Maternal blood
C. Chorionic villi
D. Fetal blood

Correct answer : D. Fetal blood

Fetal blood sampling is done by cordocentesis. It is done in the 18-24 weeks gestational age.

Add a Comment

Your email address will not be published. Comments will be displayed only after moderation.

Read previous post:
Obstetrics & Gynaecology – MCQ 58 – Mechanism of action of emergency contraception

Emergency contraception prevents pregnancy by all of the following mechanisms, except: A. Delaying/inhibiting ovulation B. Inhibiting fertilization C. Preventing implantation...